68724045

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 140649600

約数和(自身を除く): 71925555

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 229, 243, 247, 285, 351, 405, 513, 585, 687, 741, 855, 1053, 1145, 1215, 1235, 1539, 1755, 2061, 2223, 2565, 2977, 3159, 3435, 3705, 4351, 4617, 5265, 6183, 6669, 7695, 8931, 10305, 11115, 13053, 14885, 15795, 18549, 20007, 21755, 23085, 26793, 30915, 33345, 39159, 44655, 55647, 56563, 60021, 65265, 80379, 92745, 100035, 117477, 133965, 169689, 195795, 241137, 278235, 282815, 300105, 352431, 401895, 509067, 587385, 723411, 848445, 1057293, 1205685, 1527201, 1762155, 2545335, 3617055, 4581603, 5286465, 7636005, 13744809, 22908015, 68724045]

約数ペア:

[(1, 68724045), (3, 22908015), (5, 13744809), (9, 7636005), (13, 5286465), (15, 4581603), (19, 3617055), (27, 2545335), (39, 1762155), (45, 1527201), (57, 1205685), (65, 1057293), (81, 848445), (95, 723411), (117, 587385), (135, 509067), (171, 401895), (195, 352431), (229, 300105), (243, 282815), (247, 278235), (285, 241137), (351, 195795), (405, 169689), (513, 133965), (585, 117477), (687, 100035), (741, 92745), (855, 80379), (1053, 65265), (1145, 60021), (1215, 56563), (1235, 55647), (1539, 44655), (1755, 39159), (2061, 33345), (2223, 30915), (2565, 26793), (2977, 23085), (3159, 21755), (3435, 20007), (3705, 18549), (4351, 15795), (4617, 14885), (5265, 13053), (6183, 11115), (6669, 10305), (7695, 8931)]